References

2012

Customer: Waterworks of Budapest Private Company Limited by Shares

  • Renewal of potable water production horizontal wells, boring of new horizontal wells
  • (Ráckeve 30, 11, 12, 20, Pócsmegyer II/1.)
  • Renewal of horizontal wells (Balpart, Kisoroszi, Tótfalu)
  • Sziget - reconstruction of shaft wells nos. II/9. and II/20 to horizontal wells
  • Cleaning and maintenance of large-diameter gravitational pipes; partial reinstatement of water tightness of the Balpart II tunnel
  • Improvement of the flood protection of structures to be found in production areas (Monostor – construction of 2 drop ditches phase II, Ráckeve – construction of the service road, Monostor western channel – construction of 3 DN500 culverts, Sziget I – construction of DN600 culvert, Monostor western channel – heightening of 7 and 9 ventilating shafts, Tahi well-series – protection of the water tightness of 12 wells during the flood)
  • Renewal of the ashlar of wells nos. Balpart II/6 and II/12
  • Repair of ROCLA socket leakages (Csepel Island)
  • Reconstruction of the internal water spaces of the “Baross Gábor” reservoir
  • Insulation of the new reservoir at Losonci út against precipitation water
  • Reconstruction of the water tower at Lakatos utca
  • Reconstruction of the internal water spaces of Chamber I in the Gruber reservoir, phase I
  • Reconstruction of the internal water spaces of the “Dayka Gábor” reservoir (carried forward from 2011)
  • R+D works, replacement of the gravel charge loaded into the pilot equipment constructed for an R+D tasks titled “Bank filtration physical model experiments and stressor studies”, Monostor III drilled well series – ground water recharge
  • Reconstruction of the summer dike in Kisoroszi
  • Soil mechanical discovery wells
  • Sport resort, filling 3 ground water production wells with grout
  • Other repairs and maintenances

Customer: Piliscsabai Waterworks Llc.

  • Deep bored well in Piliscsaba

Customer: HANKOOK Hungary Llc.

  • Construction of storm water reservoir in Dunaújváros

Customer: ELMÜ

  • Maintenance and cleaning of drilled well

Customer: Borsodvíz Zrt.

  • Reinstatement of the water tightness of the reservoir in Tarcal

Customer: Baromfi-Coop Kft.

  • Water sampling and laboratory examinations

 

2011 

   Customer: Budapest Waterworks   

  • Renewal of potable water production horizontal wells, boring new horizontal wells (Pócsmegyer II/1, Surány 2, Ráckeve 13, 14, 17, 30.)
  • Reconstruction of shaft wells nos. Szigeti II/16 and II/18 to horizontal wells
  • Cleaning and repair of large-diameter gravitational pipes
  • Renewal of horizontal wells (Balpart II/10-16, Margit Island 1-6, 8-11, Ráckeve 1-6.)
  • Improvement of the flood protection assets (Kisoroszi – construction of the service embankment beside well no. 1, construction of summer dike, construction of closable culvert; construction of drop ditches at Monostor (4 pieces); Szigetújfalu – construction of culvert under DN1800 ROCLA; construction of culvert under the twin and reserve channel at Balparti II)
  • Renewal of the water insulation of the “Dayka Gábor” reservoir
  • Internal water insulation of the new reservoir in Kőbánya
  • Insulation of the Krisztina reservoir against precipitation water
  • Insulation of the Kőbánya reservoir against precipitation water
  • Installation of hypo-chlorinator in the pump station at Gilice tér (architectural, machinery and electric works)
  • Elimination of external socket leakage on a large-diameter gravitationalpipe
  • Reconstruction works of the internal water space of the reservoir at Gilice tér
  • Renewal of the ashlars of wells nos. Balpart II/13 and II/14
  • Reconstruction works in the pump station in Szigetmonostor (architectural, machinery and electric works)
  • Construction works (Ráckeve well no. 8 – superstructures, repair of the walls, painting of internal and external metal structures and pipes; Ráckeve well no. 9 – superstructures, repair of the walls, painting of internal and external metal structures and pipes; Ráckeve well no. 18 – superstructures, repair of the walls, painting of internal and external metal structures and pipes; pump station in Diana utca – maintenance of the pipe basement; reservoir in Mikes utca – maintenance of the pipes in the valve chamber; reservoir in Ruthén utca – internal and external maintenance works; Sziget I – chamber slope structure external and internal maintenance)
  • R+D works (Reinstatement of the water tightness of the internal surface of concrete gravitational pipes, improvement of their hydraulic features; elaboration of a pilot equipment for an R+D task titled “Bank filtration physical model experiments and stressor studies”)
  • construction of the discharge pipe for Tahi II/9 well
  • reconstruction of the reservoir at Árpádliget
  • Geotechnical subsurface exploration
  • Maintenance of culverts (Monostor II series of wells – maintenance of the upstream apron and downstream apron of the culverts on the embankment; Sziget I – maintenance of the culvert belonging to the reserve channel; maintenance of the mouth of the well dischargers belonging to the western branch of the Sziget köldökcsatorna)
  • Upgrading of the chlorinating system in the northern production area – Main Site – renewal works
  • Other repair works (repair of the reservoirs in Sánc utca; pothole corrections at the Main Site; reinstatement of the settled pipe-end of a culvert at Balpart II; wall piercing at Káposztásmegyer for chlorination; pothole correction on the gravelly driveway in the Balpart I tunnel; repair of the circulating pump in Békásmegyer; repair of the sidewalk at Szigeti II; reinstatement of the flood level at the Balpart II site; repair works in the water space of the upper old reservoir on Szabadsághegy; elimination of the water leaks  in the cable duct of the pump station in Káposztásmegyer II; repair of the rail on Szigeti I/6 well)

Customer: Danube Regional Waterworks Ltd.

  • Göd, camera installation in 2 reservoirs 2000 m3 each

 

2010

Customer: Budapest Waterworks

  • Reconstruction of shaft wells nos. Szigeti II/14, II/15, II/17 and II/19 to horizontal wells
  • Cleaning and maintenance of large-diameter gravitational pipes
  • Renewal of horizontal wells (Monostor I/1, I/2, I/3, I/4, I/5, I/6, Szigetújfalu 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, Balpart II/1, II/2, II/3, II/4, II/5, II/6, II/7, II/8, II/9, Ráckeve 10, 29.)
  • Balpart II – construction of drop ditch for the twin and reserve channels on both sides of Márkus út
  • Renewal of the internal watertight coating and the external wall surface of clear-water reservoir no. 1 in Ráckeve, phase no. II
  • Gilice tér reservoir – reconstruction of water spaces of the external circle, passivation of the rust-proof structures, construction works
  • Elimination of external socket leakage on a large-diameter gravitationalpipe
  • Improvement of the flood protection system to be located  in the northern production areas; reconstruction of shaft B
  • Horány I well series – cleaning of 52 drilled wells
  • Balpart II – renewal of the ashlars of wells
  • R+D works (Anti corrosion protection of steel structures installed in the water spaces of wells, with cement-based coating; replacement of damaged carbon steel lateral screens with others made with KO material; experimental coating system for reinforced concrete reservoirs and structures in the water spaces)
  • Other repair works (Injection works in pump stations, elimination of gate valve pass-throughs, bend-gluing in siphon tunnel, correction of defective driveways, etc.
  • Fencing the control centre and the chlorination station around
  • Horány – heightening channel ventilation ducts DN1650 and lining them with GRP pipe DN1000
  • Monostor – repair of the drop ditch between Pump Station no. IV and Sörház út
  • Fenyőgyöngye II – reconstruction of the steel reservoir
  • Monostor II-III – repair of damages caused by flood, compaction of the embankment, reinstatement of the bench protection retaining wall
  • Soil mechanical discovery wells necessary for the reconstruction of shaft wells on the Sziget
  • Maintenance and cleaning of culverts
  • Renewal of the fence around the resort house in Békásmegyer
  • BWW, property in the Rév utca – assembly of the control rack for the pump, installation of a pump, sewer cleaning
  • BWW – removal and construction of the sleeping policeman in front of the Transportation Department

 

2009

Customer: Budapest Waterworks

  • Reconstruction of shaft wells Szigeti I-II
  • Cleaning and repair of large-diameter gravitational pipes
  • Cleaning of drilled wells and horizontal wells
  • Architectural reconstruction of pump stations Káposztásmegyer I and II
  • Testvérhegy II – insulation of the slab of the reservoir and renewal of the coating of the internal water spaces
  • Renewal of the clear water reservoir no. Ráckeve 1
  • Lining of the ventilation ducts of the twin channel and the reserve channel between Balpart I and the Main Site, with GRP pipe
  • Reconstruction of the ashlars of wells at Balpart II
  • Reconstruction of the weir at Balpart II
  • Post-flood reconstruction of the embankment at Monostor V, Monostor V/1, construction of weirs
  • ROCLA socket leakage – external repairs
  • Lining of ventilation ducts with GRP pipe at Horány II
  • Experimental ground water recharge at Monostor III
  • Shaft repair at Horány II 

Customer: Danube Regional Waterworks Ltd.

  • Cleaning of horizontal well no. Dunakeszi 1 

Customer: TECHNOVILEX Kft.

  • Renewal of the chlorine drum storage at Balpart II

Customer: TERMODOM Kft.

  • Territory of the Csepel Paper Mill – determination of the water production capacity of 2 horizontal wells

Customer: City Beautifier Society of Fót

  • Fót – cleaning of 2 wells, improvement of the well environment

 

2008

Customer: Budapest Waterworks

  • Szigeti I-II – reconstruction of shaft wells
  • Water Treatment Plan of Ráckeve – reconstruction of sand screen pools nos. 11 to 20
  • Cleaning and repair of large-diameter gravitational pipes
  • Káposztásmegyer I-II – architectural and machinery reconstruction of pump stations
  • Cleaning of horizontal wells (Szentendre Island, Csepel Island)
  • Szentendre Island – reconstruction of fences, fortification of supporting walls, ground and rock excavation works
  • Balpart II – reconstruction of the ashlars of wells
  • Kőbánya – insulation of the brick reservoir against precipitation water
  • ROCLA socket leakage – external repairs
  • Monostor II – cleaning of 70 drilled wells
  • Monostor III – cleaning of 58 drilled wells
  • Tököl – cleaning of 42 drilled wells
  • Rákosszentmihály – reinstatement of the water tightness of the inner walls of the reservoir
  • Balpart II – elimination of the hygiene risk in the twin channel
  • Káposztásmegyer – corrosion protection of the upstream reservoirs
  • Horányliget and Surány – washing of the water-spheres
  • Sziget I – repair of a DN600 mm engine in the pump station
  • Sziget II – removal of pipes from the pump station
  • Sziget II – elaboration of geotechnical expert opinion necessary for the static plan of a watch-house
  • Tótfalu 1 – repair of the well casing, soil supplementing
  • Reinstatement of 31 monitoring wells
  • Cleaning of flood culverts at Varga watch-house and at the high pressure pump station in the Main Site
  • Sibrik utca pump station – repair of the precipitation water drainage system
  • Krisztina utca and Vidám utca – removal of clogs in the pump stations
  • Sánc utca 2 – repair of the reservoir
  • Manufacturing steel frames for fences
  • Northern Plant Engineering Division – corrosion protection of the pump station in the base zone
  • Main Site – painting of the storage, reinstatement of the water conduit system
  • Main Site – repair of the precipitation water drainage system, painting
  • Patent

Customer: TECHNOVILEX Kft.

  • Margit Island – reconstruction of the pump station

Customer: Danube Regional Waterworks Ltd.

  • Szentendre and Gödöllő – reconstruction of wells


2007

Customer: BudapestWaterworks

  • Pócsmegyer – reconstruction of 11 drilled wells
  • Internal cleaning and repair of large-diameter gravitationalpipe
  • ROCLA pipe – external repair of socket leakage
  • Cleaning of 27 drilled wells
  • Cleaning of 16 horizontal wells
  • Szentendre Island – repair of the ventilation system
  • Szigetszentmiklós – grouting of drilled well
  • Monostor V – cleaning of 52 drilled wells
  • Sziget I-II – extraordinary cleaning of 12 shaft wells
  • Sziget I-II – repair of the casing of 12 wells
  • Surány – cleaning of 10 horizontal wells
  • Sziget II – CCTV conditions assessment of shaft wells and horizontal wells
  • Horány I and Monostor III – reconstruction of fences around pump stations
  • Budaújlak –  experimental cleaning of horizontal well no. 2
  • Surány I – experimental coating of the casing of horizontal well
  • Barlang reservoirs nos. I and II – reinstatement of the water tightness of the chambers
  • Balpart I – repair of well casing and ashlars
  • Cleaning of PREMO pipe
  • Monostor V – cleaning of the siphon pipe
  • Margit Island – reinstatement of the water tightness of wells
  • Révész Island – experimental cleaning of horizontal wells
  • Ráckeve – filling monitoring wells with grout
  • Sziget II/1 – reconstruction of shaft well; partial completion
  • Tahi I/1 horizontal well – extrusion of 2 rust-proof lateral screens
  • Horány I – repair of the precipitation water drainage
  • Balpart I – fortification of the embankment

Customer. Danube Regional Waterworks Ltd.

  • Dunabogdány – partial reconstruction of a horizontal well
  • Leányfalu – cleaning of horizontal well no. 1
  • Nagymaros – reconstruction of a horizontal well
  • Szentendre and Gödöllő – reconstruction of wells, partial completion 

Customer: DI-CSŐ Kft.

  • Budapest – metro line no. 4, phase I, drilling three wells for dewatering at the Szent Gellért tér station

 

2006

Customer: Budapest Waterworks

  • Pócsmegyer – reconstruction of 52 drilled wells
  • Szentendre Island – cleaning of 29 drilled wells
  • Csepel Island – cleaning of 12 horizontal wells
  • ROCLA socket leakage – external repairs
  • Internal cleaning and repair of large-diameter gravitational potable water pipe
  • Cable removal and construction works in the culvert channel between Margit Island and Radnóti pump station

Customer: MÉHES RENOSZIG Kft.             

  • Budapest, Zách utca – cleaning of 10 wells, ground water lowering

Customer: AQUADRILL 92 Kft.

  • Budapest, Orczy-kert – drilling of 7 remediation wells

Customer: Danube Regional Waterworks Ltd.  

  • Reconstruction of well no. 3 on the Dömös water source, melléfúrásos
  • Heightening of the drainage well to be found on the Dömös water source
  • Dunakeszi – construction of 2 junctions on the collecting channel island
    2005

Customer: Budapest Waterworks

  • Ráckeve – reconstruction of horizontal wells nos. 15 and 16
  • Szentendre Island (Sziget II, Tótfalu, Kisoroszi) cleaning of horizontal wells
  • Csepel Island – ROCLA socket leakage – external repairs
  • Szentendre Island, Csepel Island and Balpart - internal cleaning and repair of large-diameter potable water pipes
  • Fűvészkert – cleaning of 1 drilled well
  • Casing removal and excavation works necessary for repair, maintenance and project works on the potable water system

Customer: MÉHES RENOSZIG Kft.             

  • Hungarian Defence Forces Supporting Brigade – dewatering (lowering of the ground water level) necessary for the reconstruction of the building

Customer: Délzala Water and Drainage Co. Ltd.

  • Molnári waterworks site – shaft well construction management as main contractor
  • Molnári – cleaning of horizontal well no. I
  • Molnári – cleaning of horizontal well no. II
  • Molnári – cleaning of 10 drilled wells

Customer: Swietelsky Kft.

  • Reconstruction and cleaning of drilled wells

Customer: Degenfelb Bt.

  • Tarcal – expert opinion on the conditions of a shaft well


2004

Customer: Budapest Waterworks             

  • Casing removal and excavation works necessary for repair, maintenance and project works on the potable water system
  • Pócsmegyer – reconstruction of a drilled well
  • Horány II series of wells – cleaning of drilled wells
  • Szigeti II series of wells – cleaning of horizontal wells
  • Csepel Island – sewer cleaning
  • Szentendre Island – sewer cleaning

Customer: KIPSZER Rt.

  • Hungarian Defence Forces Supporting Brigade – dewatering (lowering of the ground water level) necessary for the reconstruction of the building

Customer: Délzala Water and Drainage Co. Ltd.

  • Molnári waterworks site – soil mechanical exploration drill
  • Nagykanizsa Regional Waterworks Molnári water sources – elaboration of the documents necessary for the application for water right permit
  • Molnári I horizontal well – assembly of 5 perforated screen under the water